CN222983030U - Optometry instrument with fixing mechanism - Google Patents

Abstract

The present application discloses an optometre with a fixing mechanism, belonging to the field of optometres, and comprising a base, a fixing device arranged on the base, the fixing device comprising a support rod, the support rod being fixedly connected to the top of the base, the top of the support rod being fixedly connected to a box, the top of the box being fixedly connected to a slide seat, and the outer wall of the slide seat being slidably connected to a slider. The patient undergoing optometry places his face on the top of the chin rest and the middle of the rubber block, and the slider drives the rubber block to fix the patient's face, thereby improving the stability of the optometre when experiencing light, and the action of the hydraulic cylinder enables the connection plate and the first fixing rod and the second fixing rod to accurately adjust their positions, thereby ensuring that the patient's face remains stable under the fixation of the rubber block and is not prone to movement, thereby solving the problem that the patient's head cannot be fixed and needs to find the center point of the optometre by himself, thereby reducing work efficiency.

Description

Optometry instrument with fixed establishment

Technical Field

The application relates to the field of optometry apparatuses, in particular to an optometry apparatus with a fixing mechanism.

Background

Optometry is a specialized device used to measure and evaluate the visual ability of an individual. It is commonly used by ophthalmologists, optometrists or opticians to diagnose vision problems such as myopia, hyperopia, astigmatism and the like and to provide data bases for the patient to be provided with appropriate spectacles or contact lenses.

The patent document with the bulletin number of CN211131000U discloses an optometry instrument, wherein motors, screws and sliding blocks are arranged inside a lifting chair and a lifting table, the lifting chair and the lifting table are controlled by a central processing unit, the lifting table is provided with a height data input port, and the central processing unit can adjust the heights of the lifting chair and the lifting table according to height data. In the above application document, the supporting bracket and the tray of the supporting bracket are finely adjusted through the control rod, so that the alignment of the eyes and the central point of the optometry device is ensured, but the head of a patient cannot be fixed when the optometry device is used, the central point of the optometry device is required to be aligned, and the working efficiency is reduced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an optometry instrument with a fixing mechanism, which solves the problems in the background art. The optometry instrument with the fixing mechanism comprises a base, wherein a fixing device is arranged on the base and comprises a supporting rod, the supporting rod is fixedly connected to the top of the base, the top of the supporting rod is fixedly connected with a box body, the top of the box body is fixedly connected with a sliding seat, the outer wall of the sliding seat is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a moving block, the left side of the moving block is fixedly connected with a rubber block, the top of the box body is fixedly connected with a chin supporting plate, and the top of the box body is fixedly connected with an optometry instrument body.

Preferably, the front of the sliding block is hinged with a moving rod, a first sliding groove is formed in the front of the moving rod, the front of the sliding block is fixedly connected with a first fixing rod, and the first sliding groove is slidably connected with the outer wall of the first fixing rod.

Preferably, the bottom of the inner wall of the box body is fixedly connected with a hydraulic cylinder, the top of the output end of the hydraulic cylinder is fixedly connected with a connecting plate, the front surface of the connecting plate is fixedly connected with a second fixing rod, a second sliding groove is formed in the front surface of the moving rod, and the second sliding groove is slidably connected with the outer wall of the second fixing rod.

Preferably, the base is provided with an adjusting device, the adjusting device comprises a screw rod, the screw rod is rotationally connected to the inner wall of the base through a bearing, the outer wall of the screw rod is in threaded connection with a supporting block, and the top of the supporting block is fixedly connected with a seat.

Preferably, the motor is fixedly connected to the bottom of the inner wall of the base, the screw rod movably penetrates through the base to extend to the right side, and the extending end is fixedly connected with the output end of the motor.

Preferably, the top of the seat is fixedly connected with a headrest.

The application has the advantages that:

1. According to the application, the fixing device is arranged, so that a patient for optometry can place the face at the top of the chin support plate and the middle of the rubber block, the slide block drives the rubber block to fix the face of the patient, the stability of the optometry body during optometry is improved, the positions of the connecting plate, the first fixing rod and the second fixing rod can be accurately adjusted through the action of the hydraulic cylinder, the face of the patient is ensured to be stable under the fixation of the rubber block, and the movement is not easy to occur, so that the problems that the head of the patient proposed in the background art cannot be fixed, the central point of the optometry body needs to be aligned by the user, and the working efficiency is reduced are solved.

2. According to the application, the motor is started by arranging the adjusting device, the output end of the motor drives the supporting block to move leftwards, the supporting block drives the patient at the top of the seat to move leftwards, the headrest provides the supporting force of the head of the patient, the comfort level is improved, and the accurate adjustment of the position of the patient is realized, so that the comfort level of the patient and the accuracy of examination are improved. This is particularly important for examinations that require maintenance of a specific posture for a long period of time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the present utility model with a front cross-sectional structure;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the above-mentioned figures of the drawing,

1. The device comprises a base, a fixing device, 21, a supporting rod, 22, a box body, 23, a sliding seat, 24, a sliding block, 25, a moving block, 26, a rubber block, 27, a chin support plate, 28, a moving rod, 29, a first fixing rod, 210, a first sliding chute, 211, a hydraulic cylinder, 212, a connecting plate, 213, a second fixing rod, 214, a second sliding chute, 3, an adjusting device, 31, a screw rod, 32, a supporting block, 33, a motor, 34, a seat, 35, a headrest, 4 and an optometry body.

Detailed Description

In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present application with reference to the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

Referring to fig. 1-4, the embodiment provides a refractometer with fixing mechanism, including base 1, be provided with fixing device 2 on the base 1, fixing device 2 is including bracing piece 21, bracing piece 21 fixed connection is at base 1 top, bracing piece 21 top fixedly connected with box 22, box 22 top fixedly connected with slide 23, slide 23 outer wall sliding connection has slider 24, slider 24 top fixedly connected with movable block 25, movable block 25 left side fixedly connected with rubber block 26, slider 24 drives rubber block 26 and fixes patient's face, box 22 top fixedly connected with chin layer board 27, box 22 top fixedly connected with refractometer body 4.

The slider 24 openly articulates there is the movable rod 28, and first spout 210 has been seted up in the movable rod 28 openly, and slider 24 openly fixedly connected with first dead lever 29, and first spout 210 sliding connection is at first dead lever 29 outer wall.

The bottom of the inner wall of the box 22 is fixedly connected with a hydraulic cylinder 211, the top of the output end of the hydraulic cylinder 211 is fixedly connected with a connecting plate 212, the hydraulic cylinder 211 drives the output end to move to the bottom, the output end drives the connecting plate 212 to move, the front surface of the connecting plate 212 is fixedly connected with a second fixing rod 213, the front surface of the moving rod 28 is provided with a second sliding groove 214, and the second sliding groove 214 is slidably connected with the outer wall of the second fixing rod 213.

When the equipment is specifically used, a patient for optometry is placed on the top of the chin support plate 27 and the middle of the rubber block 26, the hydraulic cylinder 211 is started, the hydraulic cylinder 211 drives the output end to move to the bottom, the output end drives the connecting plate 212 to move to the bottom, the second fixing rod 214 at the top of the connecting plate 212 drives the second sliding groove 213 on the front face of the moving rod 28 to move to the right side, the first sliding groove 210 formed in the front face of the moving rod 28 drives the first fixing rod 29 on the front face of the sliding block 24 to move to the left side, the first fixing rod 29 drives the sliding block 24 and the rubber block 26 to move to the left side, the sliding block 24 drives the rubber block 26 to fix the face of the patient, the stability of the optometry body 4 during optometry is improved, the position of the connecting plate 212, the first fixing rod 29 and the second fixing rod 213 can be accurately adjusted through the action of the hydraulic cylinder 211, the face of the patient is ensured to be kept stable under the fixation of the rubber block 26, movement is difficult to occur, the problem that the head of the patient cannot be fixed in the background technology is solved, the central point of the optometry needs to be aligned by himself, and the work efficiency is reduced.

Example two

Referring to fig. 1-4, on the basis of the first embodiment, an adjusting device 3 is provided on a base 1, the adjusting device 3 includes a screw rod 31, the screw rod 31 is rotatably connected to an inner wall of the base 1 through a bearing, a supporting block 32 is screwed to an outer wall of the screw rod 31, and a seat 34 is fixedly connected to a top of the supporting block 32.

The bottom of the inner wall of the base 1 is fixedly connected with a motor 33, the screw rod 31 movably penetrates through the base 1 to extend to the right side, and the extending end is fixedly connected with the output end of the motor 33.

The headrest 35 is fixedly connected to the top of the seat 34, and the headrest 35 provides supporting force for the head of a patient, so that comfort is improved.

When the device is specifically used, the motor 33 is started, the output end of the motor 33 drives the supporting block 32 to move leftwards, the supporting block 32 drives a patient at the top of the seat 34 to move leftwards, the headrest 35 provides the supporting force of the head for the patient, the comfort level is improved, the accurate adjustment of the position of the patient is realized, and therefore the comfort level of the patient and the accuracy of examination are improved. This is particularly important for examinations that require maintenance of a specific posture for a long period of time.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an optometry instrument with fixed establishment, includes base (1), a serial communication port, be provided with fixing device (2) on base (1), fixing device (2) are including bracing piece (21), bracing piece (21) fixedly connected with box (22) at base (1) top, box (22) top fixedly connected with slide (23), slide (23) outer wall sliding connection has slider (24), slider (24) top fixedly connected with movable block (25), movable block (25) left side fixedly connected with rubber piece (26), box (22) top fixedly connected with chin layer board (27), box (22) top fixedly connected with optometry instrument body (4).

2. The optometry instrument with the fixing mechanism according to claim 1, wherein the sliding block (24) is hinged to the front face of the sliding block, a first sliding groove (210) is formed in the front face of the sliding block (28), the sliding block (24) is fixedly connected with a first fixing rod (29), and the first sliding groove (210) is slidably connected to the outer wall of the first fixing rod (29).

3. The optometry instrument with the fixing mechanism according to claim 2, wherein a hydraulic cylinder (211) is fixedly connected to the bottom of the inner wall of the box body (22), a connecting plate (212) is fixedly connected to the top of the output end of the hydraulic cylinder (211), a second fixing rod (213) is fixedly connected to the front face of the connecting plate (212), a second sliding groove (214) is formed in the front face of the moving rod (28), and the second sliding groove (214) is slidably connected to the outer wall of the second fixing rod (213).

4. A refractor with a fixing mechanism according to claim 3, characterized in that the base (1) is provided with an adjusting device (3), the adjusting device (3) comprises a screw rod (31), the screw rod (31) is rotatably connected to the inner wall of the base (1) through a bearing, the outer wall of the screw rod (31) is in threaded connection with a supporting block (32), and the top of the supporting block (32) is fixedly connected with a seat (34).

5. The optometry instrument with the fixing mechanism according to claim 4, wherein a motor (33) is fixedly connected to the bottom of the inner wall of the base (1), the screw rod (31) extends rightward through the base (1) movably, and the extending end is fixedly connected with the output end of the motor (33).

6. Optometry with fixation mechanism according to claim 5 characterized in that the top of the seat (34) is fixedly connected with a headrest (35).